Blue Cobalt G
Antique 19th Century Victorian Serving Pieces
Stoneware
Late 20th Century American Minimalist Candlesticks
Glass
Early 2000s Italian Flat Front Pants
Vintage 1950s Swedish Scandinavian Modern Vases
Art Glass
Late 20th Century Tea Sets
Porcelain
21st Century and Contemporary American Cocktail Rings
Tanzanite, Diamond, 18k Gold, Enamel, Yellow Gold, White Gold
21st Century and Contemporary American Cocktail Rings
Tanzanite, White Diamond, Diamond, Enamel, 18k Gold, Gold, Yellow Gold
21st Century and Contemporary Contemporary Band Rings
Diamond, Gold, 18k Gold, Rose Gold, Enamel
Vintage 1970s Vietnamese Loose Gemstones
Spinel
Antique 19th Century Russian Baroque Collectible Jewelry
Silver, Enamel
2010s Portuguese Organic Modern Vases
Clay
2010s British Organic Modern Abstract Sculptures
Steel
21st Century and Contemporary American Art Deco Engagement Rings
Diamond, Spinel, Gold, 18k Gold, White Gold
21st Century and Contemporary Tanzanian Cluster Rings
Diamond, Spinel, 18k Gold, White Gold
2010s Portuguese Organic Modern Vases
Clay
2010s Abstract Geometric Abstract Paintings
Wood, Acrylic
Antique 1810s English Regency Vases
Porcelain
21st Century and Contemporary Contemporary Engagement Rings
Diamond, Blue Sapphire, 18k Gold
Antique 1860s Unknown Ming Pottery
Pottery
Mid-20th Century English Neoclassical Revival Centerpieces
Ceramic
21st Century and Contemporary Unknown Multi-Strand Necklaces
Diamond, Blue Sapphire, 14k Gold, White Gold
2010s American Solitaire Rings
Diamond, Blue Sapphire, 14k Gold, White Gold
Vintage 1950s American Link Bracelets
Diamond, 18k Gold, Yellow Gold, Enamel
Late 20th Century Unknown Dome Rings
Diamond, Yellow Gold, Enamel, 18k Gold
Mid-20th Century Unknown Retro Brooches
18k Gold, Enamel
21st Century and Contemporary Thai Art Deco Bangles
Diamond, Ruby, 14k Gold, Yellow Gold, Enamel
21st Century and Contemporary American Contemporary Band Rings
Diamond, 18k Gold, Yellow Gold, Enamel
Early 20th Century Danish Russian Empire Flatware and Serving Pieces
Sterling Silver, Enamel
Antique Early 1900s European Art Nouveau Pendant Necklaces
Diamond, 18k Gold, Enamel
2010s American Engagement Rings
Diamond, Spinel, Platinum
Antique Early 1900s European Art Deco Cluster Rings
Diamond, 18k Gold, Enamel
Antique Early 1900s Swedish Art Nouveau Cluster Rings
Diamond, 18k Gold, Enamel
Antique Late 17th Century Dutch Dutch Colonial Delft and Faience
Earthenware
Vintage 1920s Italian Empire Cluster Rings
Diamond, 18k Gold, Enamel, Platinum
Antique 19th Century French Louis XVI Mantel Clocks
Gold, Brass, Bronze
Vintage 1950s Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Vintage 1920s Art Deco Collectible Jewelry
Gold, Platinum
Mid-20th Century Swiss Art Deco Wrist Watches
Diamond, Platinum
Vintage 1970s Art Deco Engagement Rings
Diamond, Lapis Lazuli, Platinum
2010s European Modern Solitaire Rings
Diamond, Sapphire, Platinum
Antique Mid-19th Century English Victorian Ceramics
Majolica
2010s Israeli Solitaire Rings
Diamond, Tanzanite, White Gold
Early 20th Century American Art Deco Vanity Items
18k Gold, Enamel
Vintage 1980s Italian Dangle Earrings
Diamond, 18k Gold, Enamel
1990s Unknown Modern Pendant Necklaces
Diamond, 18k Gold, Enamel
1970s Abstract Abstract Paintings
Watercolor, Gouache
Antique 1730s Italian Baroque Ceramics
Maiolica
1970s Contemporary Portrait Prints
Lithograph
Vintage 1930s British Art Deco Vases
Ceramic
Antique 19th Century French Vases
Ormolu
Antique 1730s Italian Rococo Ceramics
Maiolica
Antique Late 18th Century European Empire Cluster Rings
Diamond, 18k Gold, Silver, Enamel
Vintage 1910s Swedish Art Nouveau Cluster Rings
Diamond, Sapphire, 18k Gold
Vintage 1920s European Art Deco Cocktail Rings
Diamond, Black Opal, 18k Gold
Antique 16th Century Italian Renaissance Inkwells
Maiolica
2010s Contemporary Portrait Paintings
Wood Panel, Oil
2010s Portuguese Organic Modern Vases
Clay
2010s Portuguese Organic Modern Vases
Clay
21st Century and Contemporary American Realist Still-life Paintings
Canvas, Oil
1920s Modern Figurative Paintings
Canvas, Oil
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Blue Cobalt G For Sale on 1stDibs
How Much is a Blue Cobalt G?
- Is all blue glass cobalt?1 Answer1stDibs ExpertApril 5, 2022No, not all blue glass is cobalt glass. Only those made with cobalt oxide can be called cobalt. In some pieces, the presence of copper oxide accounts for the color, however, cobalt glass is much more common. You'll find a collection of cobalt glass on 1stDibs.
- How old is cobalt blue glass?1 Answer1stDibs ExpertApril 5, 2022How old cobalt glass is varies greatly. Ancient Mesopotamian examples exist from roughly 2000 BC. In China, cobalt glass became common during the Zhou Dynasty, which lasted from 1122 to 221 BC. European cobalt glass may date back to as early as the 15th century. Shop a collection of antique cobalt glass on 1stDibs.
- 1stDibs ExpertApril 5, 2022If your glass has a blue tint to it, it is likely cobalt blue glass. There are three shades of cobalt glass; dark cobalt, which has a slight purplish hue, light or cornflower blue and medium blue. To verify its authenticity, check with an appraiser. You can also shop a collection of cobalt blue glass from some of the world’s top sellers on 1stDibs.
- 1stDibs ExpertApril 5, 2022Cobalt blue glass is a deep blue glass that often gets its color by the addition of cobalt oxide in the molten glass mixture when the glass is being formed. The best way to identify cobalt blue glass is by the color. Shop a collection of cobalt blue glass from some of the world’s top sellers on 1stDibs.
- Does cobalt make glass blue?1 Answer1stDibs ExpertApril 5, 2022Yes, cobalt oxide makes glass blue. Different amounts of cobalt can be used to create more saturated levels of blue or to simply neutralize yellow for a more clear finish. Copper oxide can also be used to create a blue tinted glass. Shop a collection of cobalt glass from some of the world’s top sellers on 1stDibs.